<!-- Desarrollado por Eduardo de la Torre para ATINAMEDIA ventana emergente	
    function makeRequest2(url) {

		var txt = document.pagerank.pr.value;
        var http_request = false;

        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }

        if (!http_request) {
            alert('No puedo crear la instancia XMLHTTP');
            return false;
        }
        http_request.onreadystatechange = function() { alertContents(http_request); };
        http_request.open('GET', url+'?txt='+encodeURIComponent(txt), true);
        http_request.send(null);

    }

    function alertContents(http_request) {

        if (http_request.readyState == 4){
        
		    if (http_request.status == 200){

				var response = http_request.responseText;
        		var update = new Array();
        		if(response.indexOf('|' != -1)) {
					update = response.split('|');
					document.getElementById(update[0]).innerHTML = update[1];
				}
            }
			else{
                alert('Ha habido un problema con la solicitud');
            }
        }
    }
//-->